feat: mobile editing (#25397)

* feat: mobile editing

fix: openapi patch

this sucks :pepehands:

chore: migrate some changes from the filtering PR

chore: color tweak

fix: hide edit button on server versions

chore: translation

* chore: code review changes

chore: code review

* sealed class

* const constant

* enum

* concurrent queries

* chore: major cleanup to use riverpod provider

* fix: aspect ratio selection

* chore: typesafe websocket event parsing

* fix: wrong disable state for save button

* chore: remove isCancelled shim

* chore: cleanup postframe callback usage

* chore: clean import

---------

Co-authored-by: mertalev <101130780+mertalev@users.noreply.github.com>

mobile/lib/providers/websocket.provider.dart

@@ -197,6 +197,27 @@ class WebsocketNotifier extends StateNotifier<WebsocketState> {
     state.socket?.on('on_upload_success', _handleOnUploadSuccess);
   }
 
+  Future<void> waitForEvent(String event, bool Function(dynamic)? predicate, Duration timeout) {
+    final completer = Completer<void>();
+
+    void handler(dynamic data) {
+      if (predicate == null || predicate(data)) {
+        completer.complete();
+        state.socket?.off(event, handler);
+      }
+    }
+
+    state.socket?.on(event, handler);
+
+    return completer.future.timeout(
+      timeout,
+      onTimeout: () {
+        state.socket?.off(event, handler);
+        completer.completeError(TimeoutException("Timeout waiting for event: $event"));
+      },
+    );
+  }
+
   void addPendingChange(PendingAction action, dynamic value) {
     final now = DateTime.now();
     state = state.copyWith(